Preload In the 1930s, engineers at Preload embarked on a vision which would literally revolutionize the storage tank industry. By shotcreteweb|2022-02-16T16:56:51+00:00January 12th, 2016| Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail About the Author: shotcreteweb